三次采油

微生物提高原油采收率技术（MicrobialEnhancedOilRecovery，MEOR）是继传统的三次采油技术之后的一项综合性采油技术，它是利用微生物的有益活动及代谢产物来提高原油采收率的。

Microbial Enhanced Oil Recovery ( MEOR ) has been proved as an alternative to the traditional EOR technologies by its advantages , which utilize microorganisms and metabolites to release and transport oil in reservoirs .

随着油田三次采油技术的扩大化应用，三元复合驱化学剂（ASP）的运输、配制、存储、注入过程，不可避免地给土壤生态环境带来了一定程度上的影响。

With the further application of oil EOR , soil ecological environment inevitably be a certain degree of impact as the ASP chemical agents of transportation , preparation , storage , injection procedure .

这说明PS是一种综合性能优良的高效起泡剂，在油田三次采油中具有广阔的应用前景。

It had wide application prospect in enhancing oil recovery of oilfield .

中原油田单井吞吐矿场试验表明回收的CO2用于三次采油，可提高原油采收率。

Ore district test of odd well handling in Zhongyuan Oil Field shows in the third oil recovery , oil recovery rate has been increased by using recovered CO2 .

如果在石油开采的三次采油阶段用CO2来驱油，这样既可以利用废弃的油气田来贮存CO2，又可以达到增加油气产量的目的。

Oil displacement by injection CO2 of into reservoir during enhanced oil recovery stage will not only increase oil throughput but also inject CO2 into reservoir .

研究了醇、无机盐、AES、聚丙烯酰胺等添加剂对油酸钠在粘土矿物上吸附的影响，得出的结果对三次采油具有理论指导意义。

In this paper , influence of additives including alcohol , mineral , AES , polyacrylamide on adsorption of sodium oleic on clay minerals is discussed .

河南油田三次采油应用ABSLC500系统实现了全过程监控。

The application of AB SLC500 system implements process control in EOR of Henan oil field .

CO2混相驱是低渗透油藏提高采收率的三次采油技术，而CO2混相驱最小混相压力是研究的关键。

The CO_2 miscible drive is the third production technique to enhance oil recovery for the low permeability reservoir . The minimum miscible phase pressure of the CO_2 miscible drive is the key of the study .

管道输送CO2单井吞吐工艺是一项适合复杂小断块油田提高原油采收率的三次采油技术，在江苏油田有较高的推广价值。

The technology of huffing and puffing pipeline transported CO_2 in single well is a tertiary oil recovery technique suitable for improving the oil recovery of small complex fault block reservoir , it possesses higher popularization value in Jiangsu oilfield .

与普通表面活性剂相比，双子表面活性剂具有很低的cmc值和很高的界面活性，这两大特性是目前三次采油中驱油用的任何一种表面活性剂所无法比拟的。

Compared with conventional surfactants , Gemini surfactants exhibit lower cmc value and higher surface activity , which make them superior to the sole surfactant employed in EOR area at present .

复合混凝剂PAFS处理油田三次采油废水

Treatment of Oilfield TOR Wastewater by Coagulant PAFS

三次采油用聚合物驱油剂PL-2的合成与溶液性能研究

Synthesis and Performance of Polymer Flooding Agent PL-2 in EOR

实验结果表明：SPAS在较宽的pH范围内对油田三次采油废水具有良好的混凝处理效果，且破乳性能好，其混凝处理效果明显优于PAC和PFS。

The experimental results show that SPAS has a good coagulation effect on the treatment of tertiary oil-recovery wastewater with wide range of pH. The coagulation effect of SPAS has a great advantage over PAC and PFS .

CO2驱油技术是吉林油田近年来提高低渗及超低渗油藏采收率和动用率最具发展前景三次采油技术，而随之产生的CO2腐蚀控制问题已成为该领域研究的热点和焦点。

The CO2 oil displacement technology is jilin oilfield in recent years to improve low permeability and low permeability reservoir recovery and producing rate of the most potential eor technology . Among them the CO2 corrosion control has been the field research hot spot and focus .

1998年，全国开展了三次采油潜力的二次评价工作，据初步统计，适合于注气（CO2）混相驱的地质储量在10.57×108t以上。

China launched the evaluation in the second time on tertiary recovery potential in 1998.By statistics , the geological reserve suitable for gas injection ( CO 2 ) miscible flooding is over 10.57 × 10 8 tons .

水气交替注入（WAG）是两种传统采油方法的综合，是二次采油和三次采油中颇具潜力的一种方法。

The water alternating gas ( WAG ) injection is a method by combining two traditional oil producing methods & water flooding and gas flooding , which has a considerable potential in secondary and tertiary oil recovery .

在三次采油的过程中，HPAM作为驱油用的聚合物在采油过程中注入油层，使原油与水溶液之间流度比下降，降低水的粘性指数，从而提高原油采收率。

In enhanced oil recovery process , HPAM was used as a polymer flooding process in the oil into the reservoir so that oil and water solution mobility ratio decreased to reduce the viscosity index of water and enhance oil recovery .

表面活性剂-聚合物复合驱是当前我国三次采油提高原油采收率的主要措施之一，目前驱油用聚合物主要是水解聚丙烯酰胺（HPAM），但其性质受地层温度及盐度等影响显著。

Polymer-surfactant binary combined flooding is now popular in Enhanced Oil Recovery ( EOR ) to increase the oil recovery . Hydrolyzed polyacrylamide ( HPAM ) is one of the mostly used polymers and its property such as viscosity is easily changed with the environment .

为满足三次采油要求，通过丙烯酰胺（AM）溶液聚合制备了分子量大于1.7×107，溶解时间小于30min，过滤比小于2的速溶型超高分子量聚丙烯酰胺。

To meet the requirements of TOR , a super-high molecule and fast-solving polyacrylamide is prepared by acrylamide polymerization , and the molecular weight of polyacrylamide is more than 1.7 × 10 ~ 7 , the time of dissolution is less than 30 min.

简要介绍了三次采油方法提高最终采收率的基本原理。

Recovery factor The fundamentals of EOR methods are presented briefly .

以糠醛抽出油为原料制备三次采油用表面活性剂

Surfactant KOCS Prepared from Furfural Extract Oil for Enhanced Oil Recovery

三次采油用新型发泡剂的合成及其性能研究

Synthesis and Properties of New Foaming Agent in Tertiary Oil Recovery

三次采油用石油磺酸钠的组成和结构分析

Analysis on Composition and Structure of Sodium Petroleum Sulfonate for EOR

三次采油用抗温抗盐聚合物分析

Analysis on Polymers of Temperature and Salt-resistant for Enhanced Oil Recovery

井网三次加密与三次采油方法结合研究

A study of combining tertiary infill development with tertiary oil recovery

在三次采油中，该项技术有广阔的应用前景。

This technique has broad application prospects in tertiary oil recovery .

三次采油用聚丙烯酰胺新引发体系研究

Study on the initiation system of polyacrylamide for enhanced oil recovery

它们可以应用于二次和三次采油技术中。

It can be used in secondary and tertiary oil recovery .

三次采油用梳形丙烯酰胺类共聚物的研究进展

Research Progress of Comb-shaped Acrylamide Copolymer Used for Enhanced Oil Recovery

大庆油田三次采油驱油剂的研究

Study on Oil-displacing Agent of Tri-crude Production in Daqing Oil Field